Rome Tech
Rome Tech CR2032 CMOS Battery for Lenovo Legion (IdeaPad) Y740-15IRH
Bottom line: The Rome Tech CR2032 CMOS Battery for Lenovo Legion Y740-15IRH is a specs-and-price decision rather than a crowd-consensus one in the tools & maintenance category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ Backed by Rome Tech's warranty and support channels
Cons
- ✗ Check battery runtime and RPM/CFM specs match your case size and cleaning frequency
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
SpecPicks Verdict
SpecPicks scored Rome Tech CR2032 CMOS Battery for Lenovo Legion Y740-15IRH using a rating × review-volume × price-fit model applied to published specs and reviews across the tools & maintenance category. Rome Tech's tools & maintenance lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for tools & maintenance: PC towers accumulate significant dust in 3–6 months, so cleaning frequency drives cordless vs. canned-air tradeoff decisions. Match the device's RPM or CFM rating to your case size, and confirm battery runtime covers a full tower cleaning before ordering. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Rome Tech BIOS CMOS battery CR2032 best suits to replace your broken or non-working old battery - we provide premium quality only
- RTC battery compatible with such models as: Lenovo Legion (IdeaPad) Y740-15IRH, Lenovo Legion (IdeaPad) Y740-15IRHg, Lenovo Legion Y740-15ICHg, Lenovo V Series V145-15AST, Acer Aspire 4333, Lenovo ThinkPad A485
- Enjoy extended reliability of the CMOS battery and heat shrink of a high caliber - the CMOS battery will last you for a long time
- The size of the entire unit is extremely small - will fit in almost any electronic device requires 3V battery connector with 2 pins and 2 wires
- Quick and simple battery CMOS installation takes only 10 minutes of your time. Try our customer service for resolving any issues during battery replacement
Full Specifications
| Brand | Rome Tech |
|---|---|
| Voltage | 3 volts_of_alternating_current |
| Model Name | 22REGPN2032L-04 |
| Unit Count | 1 Count |
| Reusability | No |
| Battery Weight | 3 g |
| Antenna Location | Indoor |
| Battery Capacity | 225 milliamp_hours |
| Battery Cell Type | Lithium Ion |
| Number of Batteries | 1 CR2 batteries required. (included) |
| Warranty Description | 30 Days |
| Compatible Phone Models | Lenovo Legion (IdeaPad) Y740-15IRH, Lenovo Legion (IdeaPad) Y740-15IRHg, Lenovo Legion Y740-15ICHg, Lenovo V Series V145-15AST, Acer Aspire 4333, Lenovo ThinkPad A485 |
| Battery Cell Composition | Lithium Ion |
| Recommended Uses For Product | Indoor |
Ready to buy?
Rome Tech CR2032 CMOS Battery for Lenovo Legion (IdeaPad) Y740-15IRH is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
Related Tools & Maintenance
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best Retro Handhelds in 2026 — From $35 to $500
- How to Build a Windows 98 Retro PC in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best 1440p Gaming GPUs in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
More reviews from the SpecPicks archive
Browse all reviews →- Best GPU for Ryzen 5 5500 in 2026 (Budget to 1440p)
- Ryzen 5 5600X vs Ryzen 5 5600G for CPU-Only Gemma 3 12B
- Best Buy Cuts $900 Off an Asus 64GB Gaming Laptop — Is a Desktop Smarter?
- Horse Riding Game Controller for PC/Mac: Buy or Build
- Best Gaming Monitor for Console and PC Hybrid Setups Under $300 in 2026
- Best Beginner Racing Wheel in 2026: Logitech G920 vs HORI Racing Wheel Overdrive
- Best Game Controller for PC in 2026
- Athlon 64 + Radeon 9800 Pro Windows XP Build (2026 Revival): CompactFlash-to-IDE Boot Guide
- Strix Halo vs RTX 3060 12GB: Unified Memory or Discrete VRAM?
- Grok 4.5 Tops AutomationBench at 51%: Cloud Score vs Local-Rig Reality
- Tenstorrent TT-QuietBox 2 (Blackhole) vs RTX 5090: Should LLM Builders Care?
- Build a Raspberry Pi Bird-Song Logger with a USB Mic (2026)
- Logitech G502 Hero in 2026: Is the FPS Mouse King Still Worth It?
- Best Gaming Webcam and Streaming Setup in 2026
- Ryzen 7 9800X3D vs 7800X3D: The Real-Game FPS Gap at 1080p, 1440p, and 4K
- Best SATA SSD for Gaming and Everyday Upgrades in 2026
- Qwen 3.6 35B-A3B KV Cache Deep Dive: Memory, PPL, and Quantization Tradeoffs
- Can the Ryzen 5 5600G Run Local LLMs Without a GPU?
- ComfyUI for local image generation — the 2026 setup guide
- First-Time Steam Deck Emulation Setup: A Complete Guide
- OpenAI Now Uses AI to Red-Team Its Own Models: What It Means for Local Setups
- Gemma 4 31B-IT on a 12GB RTX 3060: What Fits, What Offloads, How Fast
- Best 27-Inch 4K Gaming Monitor: KOORUI QD-Mini LED vs Samsung Odyssey
- Glide vs OpenGL vs Direct3D: The API War That DirectX 9 Ended
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090